Add internal oscillator support via make options, add internal oscillator trim support #6
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…ection to makefile
…al. Full duplex still hangs, however.
…_if receive interrupt fixes freezing but CANables stop talking.
…odule is locked on txing. Need to resolve HAL issue.
…unique serial number from chip UID.
The blocking CAN implementation relies on SysTick for its timeout. USB had a higher priority than Systick, so the TX never timed out, causing the serial port to hang indefinitely.
Fix USB priority preventing CAN TX from timing out
… is the CAN library, now sanely adds messages to TX mailboxes.
… TX buffering, CDC RX buffering. No USB TX buffering yet.
…mittent issues. Increase USB buffer size to accomodate version string. Add fault ISRs for debugging.
This is required for segmented transmission, which is used in ISO 15765-2 (ISO-TP).
Enable CAN FIFO Transmit priority
…er USB. Update flash cmdline to leave bootloader after complete.
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This changeset remove the need to edit the source to compile for the internal oscillator. Instead, you simply compile with
make INTERNALOSCILLATOR=1. This also adds support for internal oscillator trim support.